Nail file



FIG. 1 is a perspective view of a nail file showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view; and,

FIG. 8 is a perspective view of the nail file showing a folded state thereof. 

The ornamental design for a nail file, as shown and described. 